diff --git a/lua/app/module/battle/battle_const.lua b/lua/app/module/battle/battle_const.lua
index c43917d0..9db3ddd0 100644
--- a/lua/app/module/battle/battle_const.lua
+++ b/lua/app/module/battle/battle_const.lua
@@ -255,6 +255,7 @@ local BUFF_NAME = {
     COUNTER_ATTACK = "counterattack",
     SKILL_HURT_ADD = "skill_hurt_add",
     DEATH_SUMMON = "death_summon",
+    LOCK = "lock",
 }
 BattleConst.BUFF_NAME = BUFF_NAME
 
diff --git a/lua/app/module/battle/controller/battle_controller.lua b/lua/app/module/battle/controller/battle_controller.lua
index 62e685e1..741f4c4f 100644
--- a/lua/app/module/battle/controller/battle_controller.lua
+++ b/lua/app/module/battle/controller/battle_controller.lua
@@ -1389,6 +1389,73 @@ function BattleController:generateGridType(skillTypeParameter, monsterPos)
     end
 end
 
+function BattleController:lockElement(lcokElementType, isUnlock)
+    local elementTypeMap = {}
+    local list
+    local lockElementMap
+    local locked = false
+    for posId, entity in pairs(self.battleData:getGridEnties()) do
+        local elementType = entity:getElementType()
+        if not isUnlock then
+            if entity:isEmptyIdle() then
+                if not elementTypeMap[elementType] then
+                    elementTypeMap[elementType] = {}
+                    if not isUnlock then
+                        if not list then
+                            list = {}
+                        end
+                        table.insert(list, elementType)
+                    end
+                end
+
+                table.insert(elementTypeMap[elementType], posId)
+            end
+            if entity:isLock() then
+                locked = true
+            end
+        else
+            if entity:isLock() then
+                if not lockElementMap then
+                    lockElementMap = {}
+                end
+                if not lockElementMap[elementType] then
+                    lockElementMap[elementType] = {}
+                end
+                table.insert(lockElementMap[elementType], posId)
+            end
+        end
+    end
+
+    if isUnlock then
+        if lockElementMap then
+            for elementType, list in pairs(lockElementMap) do
+                self.battleData:cacheLockElement(elementType, nil)
+                for _, posId in ipairs(list) do
+                    self.battleData:setGridType(posId, BattleConst.GRID_TYPE.EMPTY)
+                end
+            end
+        end
+    else
+        if locked then -- 锁定过就不新锁了
+            return
+        end
+        local elementType = lcokElementType
+        if elementType == BattleConst.ELEMENT_TYPE.NONE then
+            if not list or not list[1] then
+                return
+            end
+            elementType = list[math.random(1, #list)]
+        end
+        self.battleData:cacheLockElement(elementType, true)
+        local list = elementTypeMap[elementType]
+        if list then
+            for _, posId in ipairs(list) do
+                self.battleData:setGridType(posId, BattleConst.GRID_TYPE.LOCK)
+            end
+        end
+    end
+end
+
 function BattleController:getSkillElementList(elementType, count, useAlternate, excludeMap)
     local result = {}
     local gridEntities = self.battleData:getGridEnties()
diff --git a/lua/app/module/battle/helper/battle_buff_special.lua b/lua/app/module/battle/helper/battle_buff_special.lua
index 2aa6940e..43232ce5 100644
--- a/lua/app/module/battle/helper/battle_buff_special.lua
+++ b/lua/app/module/battle/helper/battle_buff_special.lua
@@ -82,6 +82,17 @@ local function _frozenOff(buffSender, target, buff, buffEffect)
 	return 1
 end
 
+local function _lockOn(buffSender, buff, target, buffEffect)
+	target.battleController:lockElement(buff:getEffectNum(), false)
+	return 1
+end
+
+local function _lockOff(buffSender, target, buff, buffEffect)
+	target.battleController:lockElement(buff:getEffectNum(), true)
+	return 1
+end
+
+
 local _handleOn = {
 	[BUFF_NAME.ADD_SKILL] = _addSkillOn,						-- 添加技能
 	[BUFF_NAME.SKILL_FIRE_TIMES] = _skillFireTimesOn,			-- 技能额外使用次数
@@ -89,6 +100,7 @@ local _handleOn = {
 	[BUFF_NAME.UNDEAD] = _undeadOn,								-- 不死
 	[BUFF_NAME.IMPRISON] = _imprisonOn,							-- 禁锢
 	[BUFF_NAME.FROZEN] = _frozenOn,								-- 冻结
+	[BUFF_NAME.LOCK] = _lockOn,									-- 锁定
 }
 
 local _handleOff = {
@@ -98,6 +110,7 @@ local _handleOff = {
 	[BUFF_NAME.UNDEAD] = _undeadOff,							-- 不死
 	[BUFF_NAME.IMPRISON] = _imprisonOff,						-- 禁锢
 	[BUFF_NAME.FROZEN] = _frozenOff,							-- 冻结
+	[BUFF_NAME.LOCK] = _lockOff,								-- 锁定
 }
 
 local _handleWork = {
diff --git a/lua/app/userdata/battle/battle_data.lua b/lua/app/userdata/battle/battle_data.lua
index 2b37da9f..bcc6c4bb 100644
--- a/lua/app/userdata/battle/battle_data.lua
+++ b/lua/app/userdata/battle/battle_data.lua
@@ -23,6 +23,7 @@ function BattleData:init()
     self.needBattleExp = self:getLvNeedExp()
     self.addLvCount = 0
     self.timeScale = BattleConst.TIME_SCALE.LEVEL_1
+    self.lockElementMap = {}
 	self.data.timeSpeed = 1
     self.data.lvDirty = false
     BattleSkillEntity.sid = 0
@@ -330,6 +331,15 @@ function BattleData:setInfoBySnapshop(posId, snapInfo)
     entity:setInfoBySnapshop(snapInfo)
 end
 
+function BattleData:setGridType(posId, gridType)
+    local entity = self.gridEntities[posId]
+    if not entity then
+        return
+    end
+    entity:setGridType(gridType)
+    entity:determineIdleStatus()
+end
+
 function BattleData:getSkillEntities()
     return self.skillMap
 end
@@ -416,6 +426,14 @@ function BattleData:changeSkillId(elementType, newId)
     end
 end
 
+function BattleData:cacheLockElement(elementType, status)
+    self.lockElementMap[elementType] = status
+end
+
+function BattleData:getCacheLockedElement(elementType)
+    return self.lockElementMap[elementType]
+end
+
 function BattleData:cacheBoardSkill()
     self.cacheSkillList = {}
     self.cacheSkillCount = 0
diff --git a/lua/app/userdata/battle/battle_grid_entity.lua b/lua/app/userdata/battle/battle_grid_entity.lua
index 3cb5a1e2..5f4ebffa 100644
--- a/lua/app/userdata/battle/battle_grid_entity.lua
+++ b/lua/app/userdata/battle/battle_grid_entity.lua
@@ -214,6 +214,9 @@ end
 
 function BattleGridEntity:setElementType(elementType)
     self.elementType = elementType
+    if DataManager.BattleData:getCacheLockedElement(self.elementType) then
+        self:setGridType(BattleConst.GRID_TYPE.LOCK)
+    end
     self:setDirty()
 end